import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    config.headers['X-Token'] = getToken() || ''

    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  response => {
    const res = response.data
    // if the custom code is not 20000, it is judged as an error.
    if ((res.errno < 200 && res.errno !== 0) || res.errno > 300) {
      Message({
        message: res.message || res.errmsg,
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      // if (res.code === 9998 || res.code === 50012 || res.code === 50014) {
      //   // to re-login
      //   MessageBox.confirm(
      //     'You have been logged out, you can cancel to stay on this page, or log in again',
      //     'Confirm logout',
      //     {
      //       confirmButtonText: 'Re-Login',
      //       cancelButtonText: 'Cancel',
      //       type: 'warning'
      //     }
      //   ).then(() => {
      //     store.dispatch('user/resetToken').then(() => {
      //       location.reload()
      //     })
      //   })
      // }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
